futures::io

Struct ReadToEnd

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pub struct ReadToEnd<A> { /* private fields */ }
Expand description

A future which can be used to easily read the entire contents of a stream into a vector.

Created by the read_to_end function.

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impl<A> Debug for ReadToEnd<A>
where A: Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<A> Future for ReadToEnd<A>
where A: AsyncRead,

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type Item = (A, Vec<u8>)

A successful value
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type Error = Error

An error
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fn poll(&mut self, cx: &mut Context<'_>) -> Result<Async<(A, Vec<u8>)>, Error>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

Auto Trait Implementations§

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impl<A> Freeze for ReadToEnd<A>
where A: Freeze,

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impl<A> RefUnwindSafe for ReadToEnd<A>
where A: RefUnwindSafe,

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impl<A> Send for ReadToEnd<A>
where A: Send,

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impl<A> Sync for ReadToEnd<A>
where A: Sync,

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impl<A> Unpin for ReadToEnd<A>
where A: Unpin,

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impl<A> UnwindSafe for ReadToEnd<A>
where A: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FutureExt for T
where T: Future + ?Sized,

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fn map<U, F>(self, f: F) -> Map<Self, F>
where F: FnOnce(Self::Item) -> U, Self: Sized,

Map this future’s result to a different type, returning a new future of the resulting type. Read more
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fn map_err<E, F>(self, f: F) -> MapErr<Self, F>
where F: FnOnce(Self::Error) -> E, Self: Sized,

Map this future’s error to a different error, returning a new future. Read more
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fn err_into<E>(self) -> ErrInto<Self, E>
where Self: Sized, Self::Error: Into<E>,

Map this future’s error to a new error type using the Into trait. Read more
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fn then<B, F>(self, f: F) -> Then<Self, B, F>
where F: FnOnce(Result<Self::Item, Self::Error>) -> B, B: IntoFuture, Self: Sized,

Chain on a computation for when a future finished, passing the result of the future to the provided closure f. Read more
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fn and_then<B, F>(self, f: F) -> AndThen<Self, B, F>
where F: FnOnce(Self::Item) -> B, B: IntoFuture<Error = Self::Error>, Self: Sized,

Execute another future after this one has resolved successfully. Read more
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fn or_else<B, F>(self, f: F) -> OrElse<Self, B, F>
where F: FnOnce(Self::Error) -> B, B: IntoFuture<Item = Self::Item>, Self: Sized,

Execute another future if this one resolves with an error. Read more
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fn select<B>(self, other: B) -> Select<Self, <B as IntoFuture>::Future>
where B: IntoFuture, Self: Sized,

Waits for either one of two differently-typed futures to complete. Read more
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fn join<B>(self, other: B) -> Join<Self, <B as IntoFuture>::Future>
where B: IntoFuture<Error = Self::Error>, Self: Sized,

Joins the result of two futures, waiting for them both to complete. Read more
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fn join3<B, C>( self, b: B, c: C, ) -> Join3<Self, <B as IntoFuture>::Future, <C as IntoFuture>::Future>
where B: IntoFuture<Error = Self::Error>, C: IntoFuture<Error = Self::Error>, Self: Sized,

Same as join, but with more futures.
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fn join4<B, C, D>( self, b: B, c: C, d: D, ) -> Join4<Self, <B as IntoFuture>::Future, <C as IntoFuture>::Future, <D as IntoFuture>::Future>
where B: IntoFuture<Error = Self::Error>, C: IntoFuture<Error = Self::Error>, D: IntoFuture<Error = Self::Error>, Self: Sized,

Same as join, but with more futures.
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fn join5<B, C, D, E>( self, b: B, c: C, d: D, e: E, ) -> Join5<Self, <B as IntoFuture>::Future, <C as IntoFuture>::Future, <D as IntoFuture>::Future, <E as IntoFuture>::Future>
where B: IntoFuture<Error = Self::Error>, C: IntoFuture<Error = Self::Error>, D: IntoFuture<Error = Self::Error>, E: IntoFuture<Error = Self::Error>, Self: Sized,

Same as join, but with more futures.
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fn left<B>(self) -> Either<Self, B> ⓘ
where B: Future<Item = Self::Item, Error = Self::Error>, Self: Sized,

👎Deprecated: use left_future instead
Wrap this future in an Either future, making it the left-hand variant of that Either. Read more
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fn left_future<B>(self) -> Either<Self, B> ⓘ
where B: Future<Item = Self::Item, Error = Self::Error>, Self: Sized,

Wrap this future in an Either future, making it the left-hand variant of that Either. Read more
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fn right<A>(self) -> Either<A, Self> ⓘ
where A: Future<Item = Self::Item, Error = Self::Error>, Self: Sized,

👎Deprecated: use right_future instead
Wrap this future in an Either future, making it the right-hand variant of that Either. Read more
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fn right_future<A>(self) -> Either<A, Self> ⓘ
where A: Future<Item = Self::Item, Error = Self::Error>, Self: Sized,

Wrap this future in an Either future, making it the right-hand variant of that Either. Read more
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fn into_stream(self) -> IntoStream<Self>
where Self: Sized,

Convert this future into a single element stream. Read more
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fn flatten(self) -> Flatten<Self>
where Self::Item: IntoFuture<Error = Self::Error>, Self: Sized,

Flatten the execution of this future when the successful result of this future is itself another future. Read more
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fn flatten_sink(self) -> FlattenSink<Self>
where Self::Item: Sink<SinkError = Self::Error>, Self: Sized,

Flatten the execution of this future when the successful result of this future is a sink. Read more
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fn flatten_stream(self) -> FlattenStream<Self>
where Self::Item: Stream<Error = Self::Error>, Self: Sized,

Flatten the execution of this future when the successful result of this future is a stream. Read more
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fn fuse(self) -> Fuse<Self>
where Self: Sized,

Fuse a future such that poll will never again be called once it has completed. Read more
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fn inspect<F>(self, f: F) -> Inspect<Self, F>
where F: FnOnce(&Self::Item), Self: Sized,

Do something with the item of a future, passing it on. Read more
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fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>
where F: FnOnce(&Self::Error), Self: Sized,

Do something with the error of a future, passing it on. Read more
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fn catch_unwind(self) -> CatchUnwind<Self>
where Self: Sized + UnwindSafe,

Catches unwinding panics while polling the future. Read more
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fn shared(self) -> Shared<Self>
where Self: Sized,

Create a cloneable handle to this future where all handles will resolve to the same result. Read more
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fn recover<E, F>(self, f: F) -> Recover<Self, E, F>
where Self: Sized, F: FnOnce(Self::Error) -> Self::Item,

Handle errors generated by this future by converting them into Self::Item. Read more
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fn with_executor<E>(self, executor: E) -> WithExecutor<Self, E>
where Self: Sized, E: Executor,

Assigns the provided Executor to be used when spawning tasks from within the future. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<F> IntoFuture for F
where F: Future,

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type Future = F

The future that this type can be converted into.
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type Item = <F as Future>::Item

The item that the future may resolve with.
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type Error = <F as Future>::Error

The error that the future may resolve with.
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fn into_future(self) -> F

Consumes this object and produces a future.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.